An element that would have properties similar to the properties of phosphorus is 1. sulfur (s). 2. arsenic. 3. nickel.

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents